# 嵌套循环
"""
for year in range(1, 11):
    print("-------第", year, "年到了!")
    for month in range(1, 13):
        print("--第", year, "年, 第", month, "月,还款1000元")
"""
# 遍历多维容器
lista = [1, 213, 13, 232, 3, 43, 3, 3]
listb = [21, 13, 243, 4, 54, 6]
listc = [23, 545, 465, 65, 6565, 76]
listx = [lista, listb, listc]
for x in listx:
    for s in x:
        print(s)
